Multiple vulnerabilities in MediaTek chipsets

Published: 2024-06-04

Risk	Low
Patch available	YES
Number of vulnerabilities	11
CVE-ID	CVE-2024-20065 CVE-2024-20066 CVE-2024-20067 CVE-2024-20068 CVE-2024-20069 CVE-2024-20070 CVE-2024-20071 CVE-2024-20072 CVE-2024-20073 CVE-2024-20074 CVE-2024-20075
CWE-ID	CWE-284 CWE-787 CWE-757 CWE-327 CWE-125
Exploitation vector	Local
Public exploit	N/A
Vulnerable software Subscribe	MT6768 Mobile applications / Mobile firmware & hardware MT6835 Mobile applications / Mobile firmware & hardware MT6855 Mobile applications / Mobile firmware & hardware MT6879 Mobile applications / Mobile firmware & hardware MT6886 Mobile applications / Mobile firmware & hardware MT6983 Mobile applications / Mobile firmware & hardware MT6985 Mobile applications / Mobile firmware & hardware MT6989 Mobile applications / Mobile firmware & hardware MT6298 Mobile applications / Mobile firmware & hardware MT6813 Mobile applications / Mobile firmware & hardware MT6815 Mobile applications / Mobile firmware & hardware MT6878 Mobile applications / Mobile firmware & hardware MT6895 Mobile applications / Mobile firmware & hardware MT6895T Mobile applications / Mobile firmware & hardware MT6896 Mobile applications / Mobile firmware & hardware MT6897 Mobile applications / Mobile firmware & hardware MT6899 Mobile applications / Mobile firmware & hardware MT6980 Mobile applications / Mobile firmware & hardware MT6980D Mobile applications / Mobile firmware & hardware MT6986 Mobile applications / Mobile firmware & hardware MT6986D Mobile applications / Mobile firmware & hardware MT6990 Mobile applications / Mobile firmware & hardware MT6991 Mobile applications / Mobile firmware & hardware MT8673 Mobile applications / Mobile firmware & hardware MT8792 Mobile applications / Mobile firmware & hardware MT8798 Mobile applications / Mobile firmware & hardware MT8675 Mobile applications / Mobile firmware & hardware MT8771 Mobile applications / Mobile firmware & hardware MT8791T Mobile applications / Mobile firmware & hardware MT6833 Mobile applications / Mobile firmware & hardware MT6875T Mobile applications / Mobile firmware & hardware MT8765 Mobile applications / Mobile firmware & hardware MT8766 Mobile applications / Mobile firmware & hardware MT8768 Mobile applications / Mobile firmware & hardware MT8786 Mobile applications / Mobile firmware & hardware MT6890 Mobile applications / Mobile firmware & hardware MT7622 Mobile applications / Mobile firmware & hardware MT6580 Mobile applications / Mobile firmware & hardware MT6739 Mobile applications / Mobile firmware & hardware MT6761 Mobile applications / Mobile firmware & hardware MT6765 Mobile applications / Mobile firmware & hardware MT6789 Mobile applications / Mobile firmware & hardware MT8666 Mobile applications / Mobile firmware & hardware MT8667 Mobile applications / Mobile firmware & hardware MT8676 Mobile applications / Mobile firmware & hardware MT8185 Mobile applications / Mobile firmware & hardware MT8789 Mobile applications / Mobile firmware & hardware MT6781 Hardware solutions / Firmware MT6853 Hardware solutions / Firmware MT6877 Hardware solutions / Firmware MT6885 Hardware solutions / Firmware MT6893 Hardware solutions / Firmware MT8797 Hardware solutions / Firmware MT6873 Hardware solutions / Firmware MT6875 Hardware solutions / Firmware MT6883 Hardware solutions / Firmware MT6889 Hardware solutions / Firmware MT6891 Hardware solutions / Firmware MT6779 Hardware solutions / Firmware MT6785 Hardware solutions / Firmware
Vendor	MediaTek

Security Bulletin

This security bulletin contains information about 11 vulnerabilities.

1) Improper Access Control

EUVDB-ID: #VU91036

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20065

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to a missing permission check within telephony. A local application can gain access to sensitive information.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6768: All versions

MT6781: All versions

MT6835: All versions

MT6853: All versions

MT6855: All versions

MT6877: All versions

MT6879: All versions

MT6885: All versions

MT6886: All versions

MT6893: All versions

MT6983: All versions

MT6985: All versions

MT6989: All versions

External links

http://corp.mediatek.com/product-security-bulletin/June-2024

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Out-of-bounds write

EUVDB-ID: #VU91037

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20066

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to an incorrect bounds check within Modem. A local application can perform service disruption.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6298: All versions

MT6813: All versions

MT6815: All versions

MT6835: All versions

MT6878: All versions

MT6879: All versions

MT6895: All versions

MT6895T: All versions

MT6896: All versions

MT6897: All versions

MT6899: All versions

MT6980: All versions

MT6980D: All versions

MT6983: All versions

MT6986: All versions

MT6986D: All versions

MT6990: All versions

MT6991: All versions

MT8673: All versions

MT8792: All versions

MT8798: All versions

External links

http://corp.mediatek.com/product-security-bulletin/June-2024

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Out-of-bounds write

EUVDB-ID: #VU91038

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20067

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to improper input invalidation within Modem. A local application can perform service disruption.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6813: All versions

MT6815: All versions

MT6835: All versions

MT6878: All versions

MT6897: All versions

MT6899: All versions

MT6986: All versions

MT6986D: All versions

MT6991: All versions

MT8792: All versions

External links

http://corp.mediatek.com/product-security-bulletin/June-2024

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Out-of-bounds write

EUVDB-ID: #VU91039

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20068

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to improper input validation within Modem. A local application can perform service disruption.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6298: All versions

MT6813: All versions

MT6815: All versions

MT6835: All versions

MT6878: All versions

MT6879: All versions

MT6895: All versions

MT6895T: All versions

MT6896: All versions

MT6897: All versions

MT6899: All versions

MT6980: All versions

MT6980D: All versions

MT6983: All versions

MT6986: All versions

MT6986D: All versions

MT6990: All versions

MT6991: All versions

MT8673: All versions

MT8675: All versions

MT8771: All versions

MT8791T: All versions

MT8792: All versions

MT8797: All versions

MT8798: All versions

External links

http://corp.mediatek.com/product-security-bulletin/June-2024

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

5) Selection of Less-Secure Algorithm During Negotiat

EUVDB-ID: #VU91040

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20069

CWE-ID: CWE-757 - Selection of Less-Secure Algorithm During Negotiat

Exploit availability: No

Description

The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to a missing DH downgrade check within Modem. A local application can gain access to sensitive information.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6833: All versions

MT6853: All versions

MT6855: All versions

MT6873: All versions

MT6875: All versions

MT6875T: All versions

MT6877: All versions

MT6883: All versions

MT6885: All versions

MT6889: All versions

MT6891: All versions

MT6893: All versions

MT8675: All versions

MT8771: All versions

MT8791T: All versions

MT8797: All versions

External links

http://corp.mediatek.com/product-security-bulletin/June-2024

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Use of a Broken or Risky Cryptographic Algorithm

EUVDB-ID: #VU91041

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20070

CWE-ID: CWE-327 - Use of a Broken or Risky Cryptographic Algorithm

Exploit availability: No

Description

The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to using risky cryptographic algorithm during connection establishment negotiation within Modem. A local application can gain access to sensitive information.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6298: All versions

MT6813: All versions

MT6815: All versions

MT6833: All versions

MT6835: All versions

MT6853: All versions

MT6855: All versions

MT6873: All versions

MT6875: All versions

MT6875T: All versions

MT6877: All versions

MT6878: All versions

MT6879: All versions

MT6883: All versions

MT6885: All versions

MT6889: All versions

MT6891: All versions

MT6893: All versions

MT6895: All versions

MT6895T: All versions

MT6896: All versions

MT6897: All versions

MT6980: All versions

MT6980D: All versions

MT6983: All versions

MT6990: All versions

MT8673: All versions

MT8675: All versions

MT8765: All versions

MT8766: All versions

MT8768: All versions

MT8771: All versions

MT8786: All versions

MT8791T: All versions

MT8792: All versions

MT8797: All versions

MT8798: All versions

External links

http://corp.mediatek.com/product-security-bulletin/June-2024

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Out-of-bounds read

EUVDB-ID: #VU91042

Risk: Low

CVSSv3.1: 2 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20071

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a local privileged application to gain access to sensitive information.

The vulnerability exists due to improper input validation within wlan driver. A local privileged application can gain access to sensitive information.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6890: All versions

MT6990: All versions

MT7622: All versions

External links

http://corp.mediatek.com/product-security-bulletin/June-2024

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Out-of-bounds write

EUVDB-ID: #VU91043

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20072

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to improper input validation within wlan driver. A local privileged application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6890: All versions

MT6990: All versions

MT7622: All versions

External links

http://corp.mediatek.com/product-security-bulletin/June-2024

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

9) Out-of-bounds write

EUVDB-ID: #VU91044

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20073

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to improper input validation within wlan service. A local privileged application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6890: All versions

MT7622: All versions

External links

http://corp.mediatek.com/product-security-bulletin/June-2024

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

10) Out-of-bounds write

EUVDB-ID: #VU91045

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20074

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to a missing bounds check within dmc. A local privileged application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6580: All versions

MT6739: All versions

MT6761: All versions

MT6765: All versions

MT6768: All versions

MT6779: All versions

MT6781: All versions

MT6785: All versions

MT6789: All versions

MT6833: All versions

MT6835: All versions

MT6853: All versions

MT6855: All versions

MT6873: All versions

MT6877: All versions

MT6879: All versions

MT6883: All versions

MT6885: All versions

MT6886: All versions

MT6889: All versions

MT6893: All versions

MT6895: All versions

MT6897: All versions

MT6983: All versions

MT6985: All versions

MT6989: All versions

MT8666: All versions

MT8667: All versions

MT8673: All versions

MT8676: All versions

External links

http://corp.mediatek.com/product-security-bulletin/June-2024

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

11) Out-of-bounds write

EUVDB-ID: #VU91046

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20075

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to a missing bounds check within eemgpu. A local privileged application can execute arbitrary code.

Mitigation

Install security update from vendor's website.

Vulnerable software versions

MT6833: All versions

MT6853: All versions

MT6873: All versions

MT6877: All versions

MT6885: All versions

MT6893: All versions

MT8185: All versions

MT8675: All versions

MT8786: All versions

MT8789: All versions

External links

http://corp.mediatek.com/product-security-bulletin/June-2024

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.